- Author: Rainer Lahme
- Language: German
- Year: 1990
- Author: Kühnl Reinhard
- Language: German
- Year: 1998
- Author: Rainer Maria Voigt
- Language: German
- Year: 1988
- Author: Elly van Gelderen
- Language: English
- Year: 2000
- Author: Serge Nicaise
- Language: English
- Year: 1993
- Author: Nikephoros Gregoras
- Language: German
- Year: 1994